ICD-10 Code: T40.491 – Poisoning by other synthetic narcotics, accidental (unintentional)
ICD-10 code T40.491 corresponds to Poisoning by other synthetic narcotics, accidental (unintentional). This code is classified under the chapter T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens], which is part of the T07-T88: Injury, poisoning and certain other consequences of external causes category.
The parent chapter is Injury, poisoning and certain other consequences of external causes.